题目内容
| 42008×0.252007=( ) A.1 B.-1 C.4 D.-4 |
试题答案
C
相关题目
计算:
(1)-32-(-2)2; (2)-14-
×[2-(-3)2];
(3)(-10)2+[(-4)2-(3+32)×2]; (4)(-1)4-(1-0.5)×
×[2-(-2)2];
(5)-0.52+
-|-22-4|-(-1
)3×
; (6)(-2)3-3×[(-4)2+2]-(-3)2÷(-2);
(7)(-2)2003+(-2)2002; (8)(-0.25)2009×42008. 查看习题详情和答案>>
(1)-32-(-2)2; (2)-14-
| 1 |
| 6 |
(3)(-10)2+[(-4)2-(3+32)×2]; (4)(-1)4-(1-0.5)×
| 1 |
| 3 |
(5)-0.52+
| 1 |
| 4 |
| 1 |
| 2 |
| 4 |
| 9 |
(7)(-2)2003+(-2)2002; (8)(-0.25)2009×42008. 查看习题详情和答案>>